40254444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15749}}^1$

素因数の和:15830

約数の個数: 36

約数和(自身を含む): 103194000

約数和(自身を除く): 62939556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15749, 31498, 47247, 62996, 94494, 141741, 188988, 283482, 566964, 1118179, 2236358, 3354537, 4472716, 6709074, 10063611, 13418148, 20127222, 40254444]

約数ペア:

[(1, 40254444), (2, 20127222), (3, 13418148), (4, 10063611), (6, 6709074), (9, 4472716), (12, 3354537), (18, 2236358), (36, 1118179), (71, 566964), (142, 283482), (213, 188988), (284, 141741), (426, 94494), (639, 62996), (852, 47247), (1278, 31498), (2556, 15749)]